• Infinity Systems Engineering (Colorado Springs, CO)
    …creating dashboards to monitor the state of critical system component. + Experience with cross domain solutions spanning across different levels of security ... niche in the aerospace and defense industry is specialized solutions that help bridge the gap between space and...come be more with us! Job Summary: The Systems Administrator is responsible for the maintenance, configuration, and reliable… more
    DirectEmployers Association (12/05/25)
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  • RGP (Glen Allen, VA)
    The System Administrator Engineer is a hands-on platform operations and systems engineering role responsible for the reliability, security, performance, and ... enforcing compliance (e. . , HIPAA, NIST/FISMA, FedRAMP); and resolving cross -team dependencies for agile delivery. You serve as the operational backbone… more
    DirectEmployers Association (01/01/26)
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  • Signature Aviation (Orlando, FL)
    …to design, build, and maintain secure and scalable API and integration solutions across ERP, CRM, OMS, POS, reservations, and third-party platforms. In this ... architects, product owners, and business teams to deliver reliable, high-performing solutions on Azure. + Design and Develop Integrations: Build enterprise-grade API… more
    DirectEmployers Association (10/21/25)
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  • Cross Domain Solutions

    FGS, LLC (Suitland, MD)
    Cross Domain Solutions Administrator (ONI) Suitland, MD **Requires US Citizenship** **Employment Term and Type: Regular, Full Time** **Required Security ... and development for complex project initiatives Required Qualifications + Significantexperience with Cross Domain systems + DoD 8570 IAT Level II compliant… more
    FGS, LLC (11/22/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …hardening, testing, sustainment, upgrading, remediation, and decommissioning- to the activity's IT cross domain solution (CDS) which allows access to Multiple ... (O&M) team to provide high-performance, highly available, server technology solutions . Responsibilities Responsibilities: + The Senior Systems Administrator more
    V2X (11/15/25)
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  • Network-System Administrator II

    Global Resource Solutions (Boston, MA)
    …and current relevant experience with PL1 & PL2 systems; experience with PL3 & PL4 cross domain solutions desired + Must be familiar with current security ... Global Resource Solutions , Inc. (GRS) is seeking an enthusiastic, motivated,...orientated, and talented individual for the position of Network/System Administrator II. Job Description: Summary: The Network/System Administrator more
    Global Resource Solutions (01/04/26)
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  • Network Administrator (Network…

    Huntington Ingalls Industries (Albuquerque, NM)
    …network operations and support within DoD or federal environments * Hands-on experience with cross - domain solutions and network security planning * Must have ... develops and operates the largest LVC enterprise that prepares warfighters for cross - domain battle. With advanced technologies to enable mission readiness, HII… more
    Huntington Ingalls Industries (11/15/25)
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  • Senior IT System Administrator

    BAE Systems (Nashua, NH)
    …classified lab setups, test bed environments, or R&D support. + Exposure to cross - domain solutions , enclave management, or SAP/SAR environments. + Scripting ... BAE Systems. BAE Systems is seeking a Senior Closed Area Systems Administrator to provide comprehensive technical and operational support for classified IT systems.… more
    BAE Systems (12/04/25)
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  • Staff-Subcontracts Administrator

    SMX (Kapolei, HI)
    …Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power ... Staff-Subcontracts Administrator (4805)at SMX(View all jobs) (https://www.smxtech.com/careers/) Kapolei, HI SMX is seeking a highly motivated **Staff** -… more
    SMX (01/01/26)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    …& Intel space? If so, look no further. Amentum is seeking a **Systems Administrator ** to join our team of passionate individuals in **Warrenton, VA** . In this ... The Lone Wolf Team is Mission Focused, Customer Oriented, Process Guided, and Solutions Driven. Candidates interested in joining the team must be critical thinkers,… more
    Amentum (12/10/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …develops and operates the largest LVC enterprise that prepares warfighters for cross - domain battle. With advanced technologies to enable mission readiness, HII ... system release upgrades (preferred) + Linux+ or Microsoft Certified Solutions Associate/ Administrator (MCSA/MCSA) certifications Physical Requirements Job… more
    Huntington Ingalls Industries (10/11/25)
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  • Systems Network Administrator

    Noblis (Atlantic City, NJ)
    …management and equipment monitoring using industry standard open-source software solutions /data/operating systems. The Systems Network Administrator Engineer ... ATC VCSs that are currently in use throughout the NAS. The Systems Network Administrator will provide hands-on support to the FAA Test and Evaluation Lead and… more
    Noblis (01/02/26)
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  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …develops and operates the largest LVC enterprise that prepares warfighters for cross - domain battle. With advanced technologies to enable mission readiness, HII ... Global Security (GS) group comprises live, virtual, constructive (LVC) solutions ; fleet sustainment; nuclear and environmental; and Australia business. As… more
    Huntington Ingalls Industries (10/11/25)
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  • Senior Network Administrator

    SOS International LLC (Pearl Harbor, HI)
    …and troubleshoots network transport and protocol related issues. + Collaborates with the Cross - Domain Solutions team to facilitate secure information sharing ... SOSi is on the hunt for a **Senior Network Administrator ** to join our elite team at **Joint Base...Palo Alto firewalls, CSfC, Taclane encryption methods, VDI environments, Cross - Domain Solutions , CUCM, and VTCs.… more
    SOS International LLC (11/21/25)
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  • Trusted Thin Client Systems Administrator I

    Trace Systems Inc (Shaw AFB, SC)
    …recommendations for end-oflife/end-of-support COTS products to government technical representatives; + Support Cross Domain Solutions as required; + As ... and sustainable solutions for the TTC system. + Coordinate with cross -functional teams to drive collaboration and integration of TTC systems across broader… more
    Trace Systems Inc (01/05/26)
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  • Principal PKI Administrator

    BAE Systems (Huntsville, AL)
    …impact on the customer's operations. You'll be expected to collaborate with cross -functional teams to integrate PKI solutions with enterprise systems, monitor ... **Job Description** **Join Our Team as a Principal PKI Administrator ** At BAE Systems, we're passionate about delivering innovative IT solutions that enable our… more
    BAE Systems (11/18/25)
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  • Systems Administrator V

    General Atomics (San Diego, CA)
    …electric, electronic, wireless and laser technologies. We are seeking a Linux Systems Administrator in San Diego, CA, for a full-time, on-site role that directly ... support to fusion scientists, engineers, and researchers, all while collaborating with cross -functional teams to enhance the reliability and scalability of the IT… more
    General Atomics (12/27/25)
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  • Systems Administrator II

    BAE Systems (Nashua, NH)
    …and task optimization. Experience supporting secure enclaves, air-gapped systems, or cross - domain solutions . **Pay Information** Full-Time Salary Range: ... Systems is seeking a proactive and detail-oriented Closed Area Systems Administrator to join our Information Technology team supporting classified environments. This… more
    BAE Systems (12/19/25)
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  • Senior Information Systems Administrator

    Concurrent Technologies Corporation (Huntsville, AL)
    …leaders in artificial intelligence and machine learning, cloud architecture and security, cross domain solutions , cybersecurity, edge node technology, ... Senior Information Systems Administrator Concurrent Technologies Corporation Huntsville, AL Minimum Clearance...toughest challenges. As a part of the Digital Mission Solutions Division, you will be strengthening our team of… more
    Concurrent Technologies Corporation (10/19/25)
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  • Field Systems Administrator

    Systems Technology Forum (San Diego, CA)
    …* Coordinate with network, cybersecurity, and platform engineering teams to resolve cross - domain or multi-system issues. * Maintain and update Standard Operating ... * Coordinate with network, cybersecurity, and platform engineering teams to resolve cross - domain or multi-system issues. * Maintain and update Standard Operating… more
    Systems Technology Forum (11/21/25)
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